<template>
  <div class="">
    {{ msg2 }} -
    {{ msg3 }}
    <hr />
    <Son v-model="msg2" :msgSon2.sync="msg3" />
    <!-- <Son :msgSon2="msg3" @update:msgSon2="msg3=$event" /> -->
  </div>
</template>

<script>
import Son from './son.vue';
export default {
  name: 'study-more',
  components: { Son },
  props: {},
  data() {
    return {
      msg2: '死鬼',
      msg3: '讨厌',
    };
  },
  methods: {},
  created() {},
  computed: {},
  watch: {},
};
</script>

<style lang="less" scoped>
</style>
